Extended Strong's Greek Lexicon (Abbott-Smith based)
weapon
Usage: ὅπλον, -ου, τό [in LXX for מָגֵן, צִנָּה, etc. ;] __1. a tool, implement, instrument: ὅπλα ἀδικίας (Opp. to ὅ. δικαιοσύνης), Rom.6:13. __2. Freq., in pl., arms, weapons: Jhn.18:3, 2Co.10:4; metaphorically, τ. φωτός, Rom.13:12; τ. δικαιοσύνης, 2Co.6:7.† (AS)